code: def main(argv):
      """
      Main program.
  
      @return: none
      """
      global g_log_base_dir
      global g_airline_java
      global g_milsongs_java
      global g_airline_python
      global g_milsongs_python
  
      if len(argv) < 2:
          print("python grabGLRMrunLogs logsBaseDirectory\n")
          sys.exit(1)
      else:  # we may be in business
          g_log_base_dir = argv[1]
  
          if os.path.isdir(
              g_log_base_dir
          ):  # open directory and start to process logs in each one
              airline_java_dict = init_java_dict()
              milsongs_java_dict = init_java_dict()
              airline_py_dict = init_python_dict()
              milsongs_py_dict = init_python_dict()
  
              allBuilds = os.listdir(g_log_base_dir)
              for dirName in allBuilds:
                  airline_java_dict = grab_java_results(
                      dirName, g_airline_java, airline_java_dict
                  )
                  milsongs_java_dict = grab_java_results(
                      dirName, g_milsongs_java, milsongs_java_dict
                  )
                  airline_py_dict = grab_py_results(
                      dirName, g_airline_python, airline_py_dict
                  )
                  milsongs_py_dict = grab_py_results(
                      dirName, g_milsongs_python, milsongs_py_dict
                  )
  
          airline_py_dict = transform_time_python(
              airline_py_dict
          )  # calculate time taken per iteration
          milsongs_py_dict = transform_time_python(milsongs_py_dict)
  
          print(
              "Airline Java log results: \n {0}".format(
                  airline_java_dict
              )
          )
          print(
              "Airline Python log results: \n {0}".format(
                  airline_py_dict
              )
          )
          print(
              "Milsongs Java log results: \n {0}".format(
                  milsongs_java_dict
              )
          )
          print(
              "Milsongs Python log results: \n {0}".format(
                  milsongs_py_dict
              )
          )
  
          # dump dictionary into json files for later analysis
          with open(
              os.path.join(g_log_base_dir, "airline_java_dict"), "wb"
          ) as test_file:
              json.dump(airline_java_dict, test_file)
  
          with open(
              os.path.join(g_log_base_dir, "airline_py_dict"), "wb"
          ) as test_file:
              json.dump(airline_py_dict, test_file)
  
          with open(
              os.path.join(g_log_base_dir, "milsongs_java_dict"), "wb"
          ) as test_file:
              json.dump(milsongs_java_dict, test_file)
  
          with open(
              os.path.join(g_log_base_dir, "milsongs_py_dict"), "wb"
          ) as test_file:
              json.dump(milsongs_py_dict, test_file)
  
          # dump analysis results into json format that octave can understand and process
          generate_octave_java_ascii(
              airline_java_dict, "airline_java_octave"
          )
          generate_octave_java_ascii(
              milsongs_java_dict, "milsongs_java_octave"
          )
          generate_octave_py_ascii(airline_py_dict, "airline_py_octave")
          generate_octave_py_ascii(
              milsongs_py_dict, "milsongs_py_octave"
          )
  
file_path: h2o-3/scripts/grabGLRMJenkinRunResults.py
imports: import sys
  import os
  import json
label_desc: Use image node_id 8 for calling a global function with example usage: main(argv) without return types